The study of the conservation of specific activity and stability of properties of complex functional food product «Biolact» during the storage

2014 ◽  
pp. 22-27
Author(s):  
S.A. Garbar ◽  
◽  
M.V. Fomenko ◽  
O.A. Ten ◽  
D.S. Balpanov
Author(s):  
A. V. Trapeznikov ◽  
V. N. Trapeznikova ◽  
A. V. Korzhavin ◽  
V. N. Nikolkin ◽  
A. P. Plataev

Relevance. In connection with the development of nuclear energy, many aquatic ecosystems have been exposed to radioactive substances. Fish, as an element of biota, is capable to accumulate radionuclides. However, fish is a traditional food. The control of the technogenic radionuclides accumulation level in the ichthyofauna is an important link in ensuring human security.Intention. To analyze the long-term data on the content of long-lived technogenic radionuclides 90Sr and 137Cs in the ichthyofauna of the Ob-Irtysh river system for the period from 2004 to 2016 and Beloyarsky pond for the period from 1977 to 2018.Methodology. Fish as a food product was assessed according to two criteria: a) permissible levels of specific activity of radionuclides (SanPiN 2.3.2.1078-01); b) using the indicator of conformity B and the uncertainty of its definition В (GOST 32161-2013 and GOST 32163-2013).Results and Discussion. Fish of all species that live in the river Tetcha, is not suitable for food use according to the criteria of SanPiN 2.3.2.1078-01, GOST 32161-2013 and GOST 32163-2013. The fish of the Ob-Irtysh river system, the habitat of which is located outside the Tetcha, meets the requirements for fish products. In the period from 1977 to 1989 in the Beloyarsk pond the accumulations of technogenic radionuclides in fish in quantities exceeding sanitary and hygienic standards were possible. Currently, the fish of the Beloyarsky pond fully complies with the sanitary and hygienic requirements for the radiation factor and is safe for human consumption.Conclusion. In the ponds exposed to the atomic energy enterprises, it is necessary to continuously monitor the content of long-lived technogenic radionuclides in fish and assess their amount in accordance with the requirements of SanPiN 2.3.2.1078-01 and using the conformity indicator В and the uncertainty of its determination В. 


LWT ◽  
2021 ◽  
Vol 147 ◽  
pp. 111586
Author(s):  
Fardin Javanmardi ◽  
Kooshan Nayebzadeh ◽  
Atoosa Saidpour ◽  
Meisam Barati ◽  
Amir Mohammad Mortazavian

2022 ◽  
pp. 233-271
Author(s):  
Divyani Panwar ◽  
Parmjit Singh Panesar ◽  
Anuradha Saini

2017 ◽  
Vol 7 (3) ◽  
pp. 195 ◽  
Author(s):  
Rattanamanee Chomchan ◽  
Sunisa Siripongvutikorn ◽  
Panupong Puttarak ◽  
Rungtip Rattanapon

Background: Young ricegrass (Oryza sativa L.) can be introduced as one of functional food product since sprouts have been much interested in this era due to their high nutritive values. Bio-fortification of selenium is one strategy to enhance plant bioactivity. However, the level of selenium used is varied among species of plants, hence, the proper level needs to be explored.Objective: To investigate the influence of selenium bio-fortification on nutritional compositions, bioactive compounds content and anti-oxidative properties of young ricegrass.Methods: Sodium selenite ranging 0, 10, 20, 30 and 40 mg Se/L has been hydroponically bio-fortified into ricegrass then grown for 8 d and investigated the changes of growth characteristics, selenium content, accumulation of bioactive compounds and anti-oxidative properties.Results:  Results revealed that selenium bio-fortified exogenously increased the accumulation of selenium in ricegrass by 529% at 40 mg Se/L treatment without negatively changes in leaves biomass at the day of harvesting. However, root part weight slightly decreased when increased selenium level. Selenium at concentration of 10 and 20 mg Se/L can stimulate the production of phenolic compounds and antioxidant activities in young ricegrass as measured by DPPH, ABTS, FRAP and chelating assay. Conversely, higher level of selenium fortification reduced the accumulation of phenolics in ricegrass may due to pro-oxidant expression.Conclusion: Selenium bio-fortification can be used as a useful technique to improve quality of ricegrass plantation. 10 mg Se/L treatment was an ideal to trigger the synthesis of phenolics which exhibited high antioxidant activities. While, 40 mg Se/L treatment was ultimate for the production of Se plant foods.Keywords: Antioxidant activities; Bio-fortification; Ricegrass; Selenium


2021 ◽  
pp. 98-103
Author(s):  
G. Zh. Hakobyan ◽  
M. G. Karakhanyan

In the technology of cottage cheese production the milk fat was completely substituted by milk and vegetable oil emulsion, which had been derived from skimmed milk and olive oil with the ratio of 50:50. The organoleptic, physicochemical and safety indices of the food product have been investigated. The produced cottage cheese can be used in the technology for functional food production due to the large content of useful unsaturated fatty acids, vitamins and antioxidants.


Author(s):  
Rao Sanaullah Khan ◽  
Saw Lin Kiat ◽  
John Mark Grigor

Functional foods, being one of the major food categories of the global health and wellness market, are becoming a major focus of new product development (NPD) in the food industry. The development of functional foods is more complex than traditional food New Product Development (NPD), calling for a concerted effort from researchers and NPD experts to explore and understand the functional food product development (FFPD) process in more detail.  The current research in this field has reported that there is a need to evolve from a traditional NPD approach, towards an integrative and innovative approach involving cooperative networks and techniques of commercialization. However, there is little practical evidence on how much progress has been made to date.  Therefore, this research was designed to investigate the food product innovation process of food manufacturing in the Asia-Pacific region (Singapore) with reference to functional foods development. Results report on a comparative account of NPD practices between registered Singapore food companies that are doing some sort of functional food development (Group 1) and those that are not (Group 2). A significant difference (P<0.05) in the aims and mode of NPD between Group 1 and Group was observed. Further it was observed that food companies in Group 1 have significantly (P<0.05) more diverse external collaborations with broad aims to collaborate, in comparison with food companies in Group 2.  This is a positive step toward developing an external resource base, which is essential in developing functional foods. This attitude should be encouraged in future innovation polices as being critical to value-added food product innovations in Singapore.  Apart from these differences, food companies are still pursuing a traditional NPD approach (independent and closed NPD); with loose Intellectual Property protection practices irrespective of type of innovation activity. There is a need to create awareness among the stakeholders about the factors needed for developing unique and inimitable resources, and dynamic capabilities in food manufacturing. 


2013 ◽  
Vol 79 (21) ◽  
pp. 6747-6754 ◽  
Author(s):  
Herbert Michlmayr ◽  
Johannes Hell ◽  
Cindy Lorenz ◽  
Stefan Böhmdorfer ◽  
Thomas Rosenau ◽  
...  

ABSTRACTDue to their potential prebiotic properties, arabinoxylan-derived oligosaccharides [(A)XOS] are of great interest as functional food and feed ingredients. While the (A)XOS metabolism ofBifidobacteriaceaehas been extensively studied, information regarding lactic acid bacteria (LAB) is still limited in this context. The aim of the present study was to fill this important gap by characterizing candidate (A)XOS hydrolyzing glycoside hydrolases (GHs) identified in the genome ofLactobacillus brevisDSM 20054. Two putative GH family 43 xylosidases (XynB1 and XynB2) and a GH family 43 arabinofuranosidase (Abf3) were heterologously expressed and characterized. While the function of XynB1 remains unclear, XynB2 could efficiently hydrolyze xylooligosaccharides. Abf3 displayed high specific activity for arabinobiose but could not release arabinose from an (A)XOS preparation. However, two previously reported GH 51 arabinofuranosidases fromLb. breviswere able to specifically remove α-1,3-linked arabinofuranosyl residues from arabino-xylooligosaccharides (AXHm3 specificity). These results imply thatLb. brevisis at least genetically equipped with functional enzymes in order to hydrolyze the depolymerization products of (arabino)xylans and arabinans. The distribution of related genes inLactobacillalesgenomes indicates that GH 43 and, especially, GH 51 glycosidase genes are rare among LAB and mainly occur in obligately heterofermentativeLactobacillusspp.,Pediococcusspp., members of theLeuconostoc/Weissellabranch, andEnterococcusspp. Apart from the prebiotic viewpoint, this information also adds new perspectives on the carbohydrate (i.e., pentose-oligomer) metabolism of LAB species involved in the fermentation of hemicellulose-containing substrates.


2014 ◽  
Vol 39 (5) ◽  
pp. 600-603
Author(s):  
Alison M. Duncan ◽  
Hilary A. Dunn ◽  
Laura M. Stratton ◽  
Meagan N. Vella

The advance of functional foods has evolved because of research linking functional foods to health, a regulatory environment that allows health claims on foods, and consumer demand for health-promoting food products. Among consumers, the rapidly growing older adult segment is poised to benefit from functional foods because of age-related health issues that are linked to food and health. Registered Dietitians (RDs) are recognized as food and nutrition experts and are well positioned to communicate the benefits of functional foods. The Functional Foods for Healthy Aging Toolkit was developed to provide guidance and resource materials to assist RDs in communicating with older adults about functional foods. The toolkit provides background on functional foods, including definitions, regulations, and case studies of functional food product labels. The role of functional foods in Canada’s aging demographic is examined and the relevance to disease risk is discussed. The toolkit is appended with educational resource sheets on common functional food bioactives, including antioxidants, dietary fibre, omega-3 fatty acids, plant sterols, prebiotics, and probiotics. This publicly available toolkit can help RDs and other healthcare professionals in their interactions with older adults to maximize the value and health benefits that dietary inclusion of functional foods can offer.


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